Home / 8,202,133.85-11,319,039.35-4,530,973.53

Finding the Fourth Proportional to 8,202,133.85, 11,319,039.35 and 4,530,973.53

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Solution

The fourth proportional to 8,202,133.85, 11,319,039.35 and 4,530,973.53 is: 6,252,795.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,133.85 : 11,319,039.35 = 4,530,973.53 : x
  2. Step 2: Convert to fraction form
    8,202,133.85/11,319,039.35 = 4,530,973.53/x
  3. Step 3: Cross multiply
    8,202,133.85x = 11,319,039.35 × 4,530,973.53
  4. Step 4: Simplify right side
    8,202,133.85x = 51,286,267,657,223.55
  5. Step 5: Solve for x
    x = 51,286,267,657,223.55/8,202,133.85
  6. Step 6: Final answer
    x = 6,252,795.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.